User contributions for Enrlw

05:4205:42, 2 December 2025 diff hist −150 Pozzolan No edit summary current
05:3905:39, 2 December 2025 diff hist +1,851 N Intangible cultural heritage Created page with "Intangible cultural heritage (ICH) refers to the practices, expressions, knowledge, and skills that communities, groups, and, in some cases, individuals recognize as part of their cultural heritage. Unlike tangible heritage, which includes physical objects and sites, intangible cultural heritage consists of living traditions that are transmitted from generation to generation and continuously recreated in response to social, cultural, and environmental contexts. Accordin..." current

16:1716:17, 1 December 2025 diff hist +3,938 N Pozzolan Created page with "'''Pozzolans''' are a broad class of siliceous and aluminous materials which, in finely divided form and in the presence of water, chemically react with calcium hydroxide (Ca(OH)₂) at ordinary temperatures to form compounds possessing cementitious properties.<ref name="ACI116">{{cite book |title=ACI Concrete Terminology |publisher=American Concrete Institute |year=2020 |url=https://www.concrete.org}}</ref> The reaction is known as the '''pozzolanic reaction'''. The te..."
16:1516:15, 1 December 2025 diff hist +3,969 Fly Ash No edit summary current
16:1216:12, 1 December 2025 diff hist +327 N Fly Ash Created page with "Fly ash is a residue of fuel emissions from coal or non-plastic kilns and thermal power plants with coal fuel. Dust and gases emitted from the fuel are controlled by special filter bags or electrostatic precipitators . The contains a high percentage of heavy metal oxides such as silicon, iron, calcium, magnesium and aluminum."